brake fluid RENAULT TWINGO 2009 2.G Chasiss User Guide

33A-5
REAR AXLE COMPONENTS
Rear brake hose: Removal - Refitting
EQ UIPMENT LEVEL SPORT
33A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aPosition a pedal press on the brake pedal to limit
the outflow of brake fluid.II - OPERATION FOR REMOVAL OF PART
CONCERNED
aUndo the brake pipe unions (1) .
aRemove:
-the brake hose clips (2) ,
-the brake hoses.
REFITTING
I - REFITTING PREPARATION OPERATION
a
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the brake hose,
-the brake hose clip.
aTighten to torque:
-the brake hose union on the master cylinder
side (13 N.m), Equipment required
pedal press
Tightening torquesm
brake hose union on the
master cylinder side13 N.m
brake hose union on the
brake calliper side13 N.m
WARNING
Prepare for the flow of fluid, and protect the sur-
rounding components.
119339
WARNING
In order not to damage the brake hose:
-do not tension the hose,
-do not twist the hose,
-check that there is no contact with the sur-
rounding components.

33A-7
REAR AXLE COMPONENTS
Rear brake calliper: Removal - Refitting
EQ UIPMENT LEVEL SPORT
33A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRelease the parking brake.
aPosition a pedal press on the brake pedal to limit
the outflow of brake fluid.
aRemove the rear wheel (see 35A, Wheels and ty-
res, Wheel: Removal - Refitting, page 35A-1) .II - OPERATION FOR REMOVAL OF PART
CONCERNED
aUnclip the parking brake cable from the brake calli-
per at (1) .
aMove aside the parking brake cable.
aLoosen the calliper brake pipe union (2) .
aRemove:
-the brake calliper guide pin bolts (3) ,
-the brake calliper from the mounting,
-the union between the brake pipe and the calliper,
-the brake calliper.
REFITTING
I - REFITTING PREPARATION OPERATION
aClean using a wire brush and BRAKE CLEANER
(see Vehicle: Parts and consumables for the re-
pair) (04B, Consumables - Products):
-the calliper supports,
-the callipers.
aAlways replace the brake calliper guide pin bolts. Special tooling required
Fre. 1190-01Brake calliper piston return
tool.
Equipment required
pedal press
Tightening torquesm
new bolts on the brake
calliper guide pins35 N.m
brake pipe union on the
calliper13 N.m
WARNING
To avoid damaging the parking brake cable protec-
tors and causing premature wear of the system, do
not handle the cables with a tool.
132468

33A-22
REAR AXLE COMPONENTS
Rigid brake pipe: Removal - Refitting
C44
33A
The pipes have a rigid section and a flexible section.
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift ( (see Vehicle:
Towing and lifting) ).
aFit the pedal press tool to the brake pedal to limit
the escape of brake fluid.II - OPERATION FOR REMOVAL OF PART
CONCERNED
1 - Rear left-hand rigid brake pipe
aUnscrew:
-the rigid brake pipe union at the brake hose (1) .
-the rigid brake pipe union on the rear brake cylinder
(2) .
aUnclip the rear axle rigid brake pipe (3) .
aRemove the rigid brake pipe. Equipment required
pedal press
Tightening torquesm
rigid brake pipe unions
on the rear brake cylin-
ders15 Nm
rigid brake pipe unions
on the rear brake hoses17 Nm
WARNING
Prepare for the flow of fluid, and protect the sur-
rounding components.
119339
119337

33A-23
REAR AXLE COMPONENTS
Rigid brake pipe: Removal - Refitting
C44
33A
2 - Rear right-hand rigid brake pipe
aUnscrew:
-the brake pipe union (4) at the brake hose,
-the rigid brake pipe union on the rear brake cylinder
(5) .
aUnclip the rear axle rigid brake pipe (6) .
aRemove the rigid brake pipe.REFITTING
I - REFITTING PREPARATION OPERATION
aAlways replace the rigid brake pipe clips.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the rigid pipes in their original positions.
aClip the rigid brake pipes of the rear axle.
aFit without tightening:
-the rigid brake pipe unions on the rear brake cylin-
ders.
-the rigid brake pipe unions on the rear brake hoses.
aTighten to torque:
-the rigid brake pipe unions on the rear brake
cylinders (15 Nm),
-the rigid brake pipe unions on the rear brake
hoses (17 Nm),
III - FINAL OPERATION.
aRemove the pedal press from the brake pedal to
limit the outflow of brake fluid.
aBleed the brake circuit (see 30A, General informa-
tion, Braking circuit: Bleed, page 30A-4) .
119339
119338
WARNING
In order to not damage the brake hose:
-do not tension the hose,
-do not twist the hose,
-check that there is no contact with the sur-
rounding components.

33A-37
REAR AXLE COMPONENTS
Complete rear axle system: Removal - Refitting
33A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift ( (see Vehicle:
Towing and lifting) ).
aRelease the parking brake.
aFit the pedal press on the brake pedal to limit the
amount of brake fluid running out.
aRemove the rear wheels (see 35A, Wheels and ty-
res, Wheel: Removal - Refitting, page 35A-1) .II - OPERATION FOR REMOVAL OF PART
CONCERNED
1 - Removal
aRemove:
-the heat shield clips (1) ,
-the heat shield.
aUndo the adjusting screw (2) of the parking brake
compensator.
aRemove the parking brake compensator brake ca-
bles. Special tooling required
Mot. 1390Suppor t for removal - refitting
of engine - gearbox assembly
Equipment required
pedal press
safety strap(s)
Tightening torquesm
rear axle bearing bolts62 Nm
brake hose lower unions17 Nm
119435
119436

37A-1
MECHANICAL COMPONENT CONTROLS
Master cylinder: Removal - Refitting
JB1 or JH1 or JH3 or JR5
37A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove:
-the battery (see Battery: Removal - Refitting)
(80A, Battery)
-the battery tray (see Battery tray: Removal - Re-
fitting) (80A, Battery).
aRemove:
-the injection computer (see Petrol injection com-
puter: Removal - Refitting) (17B, Petrol injection),
-the injection computer support.II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the fuel filler cap from the brake fluid reser-
voir (1) .
aDisconnect the brake fluid level sensor connector (2)
.
aDrain the brake fluid reservoir with a syringe. Tightening torquesm
brake fluid reservoir bolt4 Nm
master cylinder nuts on
the brake servo25 Nm
rigid brake pipe unions
on the master cylinder15 Nm
WARNING
Prepare for the flow of fluid, and protect the sur-
rounding components.
K4M
121344

37A-2
MECHANICAL COMPONENT CONTROLS
Master cylinder: Removal - Refitting
JB1 or JH1 or JH3 or JR5
37A
aRemove the clutch master cylinder supply pipe (3) .
aFit blanking plugs to the brake fluid reservoir and the
clutch master cylinder supply pipe.
aPlace a container under the master cylinder to col-
lect the brake fluid.
aRemove:
-the rigid brake pipe unions (4) on the master cylin-
der,
-the master cylinder nuts (5) on the brake servo,
-the master cylinder (6) and the brake fluid reser-
voir. JH3 or JR5
121343
121347
121346

37A-3
MECHANICAL COMPONENT CONTROLS
Master cylinder: Removal - Refitting
JB1 or JH1 or JH3 or JR5
37A
aUsing the workbench, remove:
-the brake fluid reservoir bolt (7) ,
-the brake fluid reservoir.
aFit blanking plugs on the master cylinder.
REFITTING
I - REFITTING PREPARATION OPERATION
aAlways replace the master cylinder seals (8) .
aRemove the blanking plugs from the master cylin-
der.
aCarefully pre-fill the master cylinder with the recom-
mended brake fluid (see 30A, General information,
Brake fluid: Specifications, page 30A-18) .II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the brake fluid reservoir,
-the master cylinder making sure that the brake ser-
vo shaft is correctly aligned with the master cylin-
der shaft,
-the rigid brake pipe unions on the master cylinder.
aTighten to torque:
-the brake fluid reservoir bolt (4 Nm),
-the master cylinder nuts on the brake servo (25
Nm),
-the rigid brake pipe unions on the master cylin-
der (15 Nm).
aRemove the blanking plugs from the brake fluid res-
ervoir supply pipe and the clutch master cylinder.
aRefit the clutch master cylinder supply pipe.
aConnect the brake fluid level sensor connector.
III - FINAL OPERATION.
aRefit:
-the injection computer mounting,
-the injection computer (see Petrol injection com-
puter: Removal - Refitting) (17B, Petrol injection).
aFill up the brake fluid reservoir.
aBleed the braking circuit (see 30A, General infor-
mation, Braking circuit: Bleed, page 30A-4) .
aBleed the clutch circuit (see 37A, Mechanical com-
ponent controls, Clutch circuit: Bleed, page 37A-
54) .
aRefit:
-the filler cap of the brake fluid reservoir.
121345
112622
JH3 or JR5
K4M
JH3 or JR5

37A-8
MECHANICAL COMPONENT CONTROLS
Master cylinder: Removal - Refitting
RIGHT-HAND DRIVE
37A
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDrain the secondary brake fluid reservoir (15) with a
syringe.
aPlace a container under the brake master cylinder to
collect the brake fluid from the main reservoir.aRemove the supply pipe (16) from the clutch master
cylinder.
aFit blanking plugs to the brake fluid reservoir and the
clutch master cylinder supply pipe.
123854
JH3 or JR5
123849

37A-9
MECHANICAL COMPONENT CONTROLS
Master cylinder: Removal - Refitting
RIGHT-HAND DRIVE
37A
aRemove:
-the clip (17) from the reservoir connecting pipe,
-the reservoir connecting pipe (18) ,
-the rigid brake pipe unions (19) on the master cylin-
der,
-the master cylinder nuts (20) on the brake servo,
-the “master cylinder - reservoir” assembly.
aFit blanking plugs to the master cylinder, the main
brake fluid reservoir supply pipe and the brake fluid
reservoir connecting pipe.
aRemove:
-the bolt (21) from the main brake fluid reservoir,
-the main brake fluid reservoir from the master cylin-
der.
REFITTING
I - REFITTING PREPARATION OPERATION
aAlways replace the master cylinder seals (22) .
aRemove the blanking plugs from the master cylin-
der, the main brake fluid reservoir supply pipe and
the brake fluid reservoir connecting pipe.
aCarefully pre-fill the master cylinder with the recom-
mended brake fluid (see 30A, General information,
Brake fluid: Specifications, page 30A-18) .
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the brake fluid reservoir to the master cylinder,
-the "master cylinder - reservoir" assembly, aligning
the brake servo shaft with the master cylinder
shaft,
-the rigid brake pipe unions on the master cylinder.
aTighten to torque:
-the brake fluid reservoir bolt (4 Nm),
-the master cylinder bolts on the brake servo (25
Nm),
-the rigid brake pipe unions on the master cylin-
der (15 Nm).
aRefit:
-the brake fluid reservoir connecting pipe,
-the brake fluid reservoir connecting pipe clip.
123849
112622